To be in a state of dissarray, mess or unsanitary conditions. To be mouldy or inedible.
Wendy noticed the fridge was looking scungy.
ayon kay Brother Al ika-04 ng Oktubre, 2005
A hairy piece of shit that makes you want to cry.
That pussy was so fucking scungy.
ayon kay scungy101 ika-19 ng Hunyo, 2012